<%@ page contentType="text/html; charset=UTF-8" %>
<html>
<head><title>Exception!</title></head>
<body>
<% Exception e = (Exception) request.getAttribute("ex"); %>
<H2>异常名称: <%= e.getClass().getSimpleName()%>
</H2>
<hr/>
<P>错误描述：</P>
<%= e.getMessage()%>
<P>错误信息：</P>
<%= e.getStackTrace()[0] %>
</body>
</html>